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A064418 as a simple table

na(n)
11
22
33
44
58
612
76
818
99
1027
1136
1216
1320
145
1510
1615
1725
1830
1924
2028
217
2214
2321
2435
2540
2632
2744
2811
2922
3033
3155
3245
3350
3460
3542
3648
3752
3813
3926
4039
4165
4270
4349
4456
4563
4654
4766
4872
4964
5068
5117
5234
5351
5485
5575
5680
5776
5819
5938
6057
6195
6290
6378
6484
6577
6688
6792
6823
6946
7069
71115
72100
7396

[1,2,3,4,8,12,6,18,9,27,36,16,20,5,10,15,25,30,24,
 28,7,14,21,35,40,32,44,11,22,33,55,45,50,60,42,48,
 52,13,26,39,65,70,49,56,63,54,66,72,64,68,17,34,
 51,85,75,80,76,19,38,57,95,90,78,84,77,88,92,23,
 46,69,115,100,96]